<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Hi, Guys,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"> I installed gstreamer 1.22.4 under opt/gstreamer in Ubuntu 22.04 which has 1.20.3. Also libva and vaapi driver are built with it.</div><div dir="ltr" data-setdir="false">They all are installed under the same dir <span>/opt/gstreamer. I set the following environment variables<br></span></div><div dir="ltr" data-setdir="false"><div><div>export LD_LIBRARY_PATH=<span style="text-align:left;background-color:white;">/opt/gstreamer</span>/lib/:$LD_LIBRARY_PATH</div> <div>export PATH=/opt/gstreamer/bin:$PATH</div><div dir="ltr" data-setdir="false">When I tried to run a pipeline, I got the following message</div></div><div dir="ltr" data-setdir="false"><span>Warning: erroneous pipeline: no element "vah264dec".</span></div><div dir="ltr" data-setdir="false"><span><span>vah264dec</span></span> is in plugin-bad and it is definitely installed. <br></div><div dir="ltr" data-setdir="false">but <span><span>/opt/gstreamer/</span></span>bin/gst-inspect-1.0 -b shows libgstcodecs-1.0.so is in the blacklist</div><div dir="ltr" data-setdir="false"><span><span><span>/opt/gstreamer/</span></span>bin/gst-inspect-1.0</span> <span><span>vah264dec</span></span> shows no such element or plugin <span><span>"vah264dec"</span></span><br></div><div dir="ltr" data-setdir="false">I also tried to set <br></div><div dir="ltr" data-setdir="false">export GST_PLUGIN_PATH=<span>=/opt/gstreamer/lib/gstreamer-1.0</span></div><div dir="ltr" data-setdir="false"><span>and removed cache file in ~/.cache/gstreamer<br></span></div><div dir="ltr" data-setdir="false">The result is same.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">What else should I do to remove codecs from the blacklist and make it available?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"> Joe<br></div></div></div></body></html>